Home / 153,883,464.82-230,839,387.10-50,253,213.28

Finding the Fourth Proportional to 153,883,464.82, 230,839,387.10 and 50,253,213.28

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Solution

The fourth proportional to 153,883,464.82, 230,839,387.10 and 50,253,213.28 is: 75,384,453.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,883,464.82 : 230,839,387.10 = 50,253,213.28 : x
  2. Step 2: Convert to fraction form
    153,883,464.82/230,839,387.10 = 50,253,213.28/x
  3. Step 3: Cross multiply
    153,883,464.82x = 230,839,387.10 × 50,253,213.28
  4. Step 4: Simplify right side
    153,883,464.82x = 11,600,420,952,720,866
  5. Step 5: Solve for x
    x = 11,600,420,952,720,866/153,883,464.82
  6. Step 6: Final answer
    x = 75,384,453.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.